5秒后页面跳转
CRM2512-JW-240ELF PDF预览

CRM2512-JW-240ELF

更新时间: 2024-02-22 14:09:01
品牌 Logo 应用领域
伯恩斯 - BOURNS 电阻器
页数 文件大小 规格书
3页 350K
描述
Fixed Resistor, Metal Glaze/thick Film, 2W, 24ohm, 300V, 5% +/-Tol, -200,200ppm/Cel, 2512

CRM2512-JW-240ELF 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:SMT, 2512Reach Compliance Code:compliant
ECCN代码:EAR99Factory Lead Time:17 weeks 6 days
风险等级:1.55构造:Current Sense
JESD-609代码:e3安装特点:SURFACE MOUNT
端子数量:2最高工作温度:155 °C
最低工作温度:-55 °C封装高度:0.6 mm
封装长度:6.3 mm封装形式:SMT
封装宽度:3.1 mm包装方法:TR, PAPER, 7 INCH
额定功率耗散 (P):2 W额定温度:70 °C
电阻:24 Ω电阻器类型:FIXED RESISTOR
尺寸代码:2512表面贴装:YES
技术:METAL GLAZE/THICK FILM温度系数:200 ppm/ °C
端子面层:Matte Tin (Sn) - with Nickel (Ni) barrier端子形状:WRAPAROUND
容差:5%工作电压:300 V
Base Number Matches:1

CRM2512-JW-240ELF 数据手册

 浏览型号CRM2512-JW-240ELF的Datasheet PDF文件第2页浏览型号CRM2512-JW-240ELF的Datasheet PDF文件第3页 
Features  
Applications  
Thick film technology  
Power rating of 2 watts at 70 °C  
Low resistance value available  
RoHS compliant*  
Current sensing  
Power supplies  
Stepper motor drives  
Snubber resistor for flyback power supplies  
CRM2512 - High Power Current Sense Chip Resistors  
Electrical Characteristics  
Characteristic  
General Information  
®
The Bourns CRM2512 Series is a  
Model CRM2512  
thick film power resistor with a rating of  
(0.047 to 0.91 Ω)  
(0 Ω,1 Ω to 1 M Ω)  
2 watts in a standard 2512 chip format.  
This product has a very wide resistance  
range making it suitable for different  
applications in power supply circuits  
including current sensing and current  
limiting.  
Power Rating @ 70 °C  
Operating Temp. Range  
Derated to Zero Load at  
Maximum Working Voltage  
Maximum Overload Voltage  
Insulation Resistance  
2 W  
-55 °C to +155 °C  
+155 °C  
1349 mV  
2698 mV  
300 V  
600 V  
> 1000 MΩ  
Characteristic Data  
0 Ω,  
1 Ω - 1 MΩ  
(E96 + E24  
Values)  
0.047 - 0.91 Ω  
1.0 - 1 MΩ  
Resistance Range  
(E24 Values)  
(E24 Values)  
5 %  
Test  
ΔR Max.  
Resistance Tolerance  
1 % ꢀ 5 %  
100 PPM/°C  
1 %  
Load Life (1000 hours)  
Temperature Coefficient  
200 PPM/°C  
100 PPM/°C  
1 % Tolerance  
< 1 %  
< 3 %  
Zero Ohm Jumper  
5 % Tolerance  
6A  
<0.02 Ω Max. Rated Current  
Short Term Overload  
Notes:  
1 % Tolerance  
< 1 %  
< 2 %  
2
(1) CRM2512 2 W loading with total solder pad and trace size of 300 mm .  
5 % Tolerance  
1/2  
(2) E = (PxR)  
Thermal Shock  
1 % Tolerance  
5 % Tolerance  
E: Working Voltage (V); P: Rated Power (W); R: Resistance Value (Ω)  
2
< 0.5 %  
< 1 %  
(3) Jumper (0 Ω): Rated current 6 A maximum with 300 mm pad. Temperature coefficient is not  
applicable.  
For Standard Values Used in Capacitors, Inductors, and Resistors, click here.  
Product Dimensions  
Soldering Profile  
6.3 ꢀ.ꢁꢀ  
(ꢀ.ꢁ48 ꢀ.ꢀꢀ8ꢂ  
250  
Peak 260 +5/-0 °C  
2ꢀ0 °C or higher  
3.1 ꢀ.ꢁꢀ  
(ꢀ.1ꢁꢁ ꢀ.ꢀꢀ8ꢂ  
TOP SIDE  
200  
150  
100  
Pre-heating Zone  
180 °C  
150 °C  
ꢀ.6 ꢀ.ꢁꢀ  
(ꢀ.ꢀꢁ4 ꢀ.ꢀꢀ8ꢂ  
ꢀ.6 ꢀ.ꢁꢀ  
(ꢀ.ꢀꢁ4 ꢀ.ꢀꢀ8ꢂ  
90 ꢀ0 ꢁeꢂonꢃꢁ  
ꢀ0 10 ꢁeꢂonꢃꢁ  
Solꢃering Zone  
1.8 ꢀ.ꢁꢀ  
50  
(ꢀ.ꢀ7ꢀ ꢀ.ꢀꢀ8ꢂ  
Heating Time  
Recommended Solder Pad Layout  
2.45  
(.096)  
Derating Curve  
100  
3.7  
(.146)  
7.6  
(.299)  
-55  
70  
155  
MM  
DIMENSIONS:  
Ambient Temperature (°C)  
(INCHES)  
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.  
Specifications are subject to change without notice.  
Users should verify actual device performance in their specific applications.  
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.  

与CRM2512-JW-240ELF相关器件

型号 品牌 获取价格 描述 数据表
CRM2512-JW-2R2ELF BOURNS

获取价格

RES SMD 2.2 OHM 5% 2W 2512
CRM2512-JW-2R4ELF BOURNS

获取价格

RES SMD 2.4 OHM 5% 2W 2512
CRM2512-JW-470ELF BOURNS

获取价格

RES SMD 47 OHM 5% 2W 2512
CRM2512-JW-473ELF BOURNS

获取价格

RES SMD 47K OHM 5% 2W 2512
CRM2512-JW-4R7ELF BOURNS

获取价格

RES SMD 4.7 OHM 5% 2W 2512
CRM2512-JW-510ELF BOURNS

获取价格

RES SMD 51 OHM 5% 2W 2512
CRM2512-JW-511ELF BOURNS

获取价格

RES SMD 510 OHM 5% 2W 2512
CRM2512-JW-683ELF BOURNS

获取价格

RES SMD 68K OHM 5% 2W 2512
CRM2512-JW-820ELF BOURNS

获取价格

RES SMD 82 OHM 5% 2W 2512
CRM2512-JW-R100ELF BOURNS

获取价格

CRM2512 - Pulse Resistant Power Resistor